If you’re looking for top-notch nickel-based products, look no further than Themba Nickel Alloys, located in Cape Town, South Africa. They’re a standout manufacturer and supplier, especially known for their Inconel 718 nuts. With a reputation built on precision engineering and strict quality control, Themba Nickel Alloys caters to industries where strength, reliability, and resistance to corrosion are non-negotiable. Their Inconel 718 nuts are designed to endure extreme conditions, including high temperatures, intense pressure, and harsh corrosive environments. Thanks to their advanced manufacturing techniques and thorough testing, each nut meets international standards, ensuring outstanding durability, mechanical integrity, and consistent performance for demanding industrial applications around the globe.
The composition of Inconel 718 nuts primarily includes nickel (50–55%), chromium (17–21%), and iron (the balance), along with trace amounts of niobium, molybdenum, and titanium. This unique blend gives them impressive high-temperature strength, oxidation resistance, and corrosion resistance. These nuts boast excellent tensile and yield strength, maintaining their structural integrity even at temperatures up to 700°C. They also resist fatigue, creep, and stress corrosion cracking. These mechanical properties make Inconel 718 nuts perfect for applications that demand durability under extreme thermal and mechanical stress, ensuring a long service life and reliable performance in critical environments.
| Standards | : | ASTM / ASME |
| Designation | : | ASTM / ASME B 637 / SB 637 |
| Range | : | 12 mm dia to 72 mm dia |
| Length | : | M4 – M5 (up to 70mm) M6 – M16 (Up to 160mm) |
| Grade | : | A2-70, A4-70, A2-80, A4-80 |
| Grade | Ni | Cr | Cu | C | Mn | S | Mo | Si | Co |
| Inconel 718 | 50 – 55 | 17 – 21 | 0.3 max | 0.08 max | 0.35 max | 0.015 max | 2.8 – 3.3 | 0.35 max | 1.0 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.2 g/cm3 | 1350 °C (2460 °F) | Psi – 135,000 , MPa – 930 | Psi – 70,000 , MPa – 482 | 45 % |
At Themban Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Inconel 718 Nuts in Cape Town , South Africa, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Cape Town, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Inconel 718 nuts find their place in various industries, including aerospace, power generation, petrochemical, and marine sectors, thanks to their exceptional resistance to heat, corrosion, and mechanical stress. They play a crucial role in high-performance engines, turbines, heat exchangers, and pressure vessels, providing secure fastening even under the most extreme operating conditions. Additionally, these nuts are essential in oil and gas equipment, chemical processing plants, and nuclear reactors, where reliability and safety are of utmost importance. Their ability to withstand high temperatures, pressure, and corrosive environments makes them vital components in critical industrial systems, ensuring secure and dependable operations.
